The MAX6309UK46D3 is a precision, low-power voltage monitor with a programmable delay from Maxim Integrated. This microprocessor (µP) supervisory circuit is designed to monitor power supplies in digital systems, providing a significant level of system reliability and accuracy required in critical applications. Its primary function is to assert a reset signal whenever the VCC supply voltage declines below a preset threshold, ensuring that the µP and its peripherals are reset properly during power-up, power-down, and brownout conditions.

Key Features

• Precision Voltage Monitoring: The device has a factory-set reset threshold voltage, ensuring accurate monitoring for 4.6V systems.
• Programmable Reset Timeout: The reset timeout period can be set by the user through external components, allowing for customization based on specific system requirements.
• Low Power Consumption: With its low power consumption, the MAX6309UK46D3 is ideal for portable and battery-powered applications.
• Manual Reset Input: An additional feature includes a manual reset input that provides a direct way to initiate a system reset.
• Compact SOT23 Packaging: The device comes in a small, 5-pin SOT23 package, making it suitable for space-constrained applications.

Applications

The MAX6309UK46D3 is versatile and can be used in a variety of applications including:

• Computers and Servers
• Embedded Systems
• Battery-Powered Equipment
• Industrial Controllers
• Portable and Handheld Devices

Technical Specifications

With its robust feature set and Maxim Integrated's reputation for quality, the MAX6309UK46D3 is an excellent choice for designers looking to enhance system reliability through precise voltage monitoring and reset capabilities.